Hydra Search are seeking a Senior Control Systems Engineer with a minimum of 5 years’ experience in the water industry to join an Engineering Consultancy who are opening a brand new office in Brisbane. The successful candidate will be responsible for the design, development, implementation, and support of control systems for water and wastewater treatment facilities, with a strong focus on Siemens PLCs and PCS7 systems. Key Responsibilities: Design, develop, configure, and maintain control systems for water and wastewater treatment processes Program, test, and commission Siemens PLC systems (including S7 family) Configure, engineer, and support Siemens PCS7 DCS Develop and maintain functional design specifications, control philosophies, and software documentation Support site installation, commissioning, and start-up activities Diagnose and resolve control system faults and performance issues Work closely with process, electrical, and mechanical engineers to deliver integrated solutions Ensure systems comply with industry standards, client specifications, and safety regulations Provide ongoing operational support and system upgrades for existing installations Required Experience & Skills: Minimum 5 years’ experience as a Control Systems Engineer within the water or wastewater industry Strong hands-on experience with Siemens PLCs (S7-300/400/1200/1500 as applicable) Proven experience with Siemens PCS7 engineering, configuration, and commissioning Experience with PLC Schneider and/or Rockwell desirable Solid understanding of water and wastewater treatment processes Experience with ClearSCADA/GeoSCADA Ability to read and interpret P&IDs, electrical drawings, and control documentation Strong troubleshooting, analytical, and problem-solving skills Excellent communication skills and ability to work effectively in multidisciplinary teams Qualifications Degree or equivalent qualification in Electrical, Control, Automation, or Systems Engineering What We Offer Competitive salary and benefits package Opportunities to work on critical infrastructure projects Professional development and training opportunities Collaborative and supportive engineering environment Opportunity to grow a team in a new office If you're interested in learning more, please apply via the job ad with your updated CV and contact details. * Only Australian Citizens and Permanent Residents will be considered* Shortlisted candidates will be contacted directly
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